body{
    margin: 0;
  
}

.body{
    background-image: url('documents/debut.jpg');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-position: center;
    position: fixed;
    background-attachment: fixed;
    width: 100%;
    height: 100%;
}

.container-selection{
    width: 100%;
    height: 100%;
    /*background-color: blueviolet;*/
    opacity: 0.7;
    float: right;
   
}

.selection-game{
    /*background-color: brown;*/
    width: 100%;
    height: 15%;
    bottom: 0;
    display: inline-block;
    position: absolute;
}

.bouton-game{
    width: 25%;
    height: 100px;
    /*background-color: rgb(80, 229, 255);*/
    float: right;
    margin-right: 20px;
    cursor: pointer;
    
    
    display: inline-block;
}